Cleanup Tool WebUI: Add functionality to the Cleanup button

chrome/browser/ui/webui/cleanup_tool/cleanup_action_handler.h

Index: chrome/browser/ui/webui/cleanup_tool/cleanup_action_handler.h
diff --git a/chrome/browser/ui/webui/cleanup_tool/cleanup_action_handler.h b/chrome/browser/ui/webui/cleanup_tool/cleanup_action_handler.h
index 87ee24a3f401c0a0845a488fac7e22ad44326361..94e04d6e606b25efc5d13aad32ac28ec4db27bb8 100644
--- a/chrome/browser/ui/webui/cleanup_tool/cleanup_action_handler.h
+++ b/chrome/browser/ui/webui/cleanup_tool/cleanup_action_handler.h
@@ -7,6 +7,7 @@
 
 #include "base/callback.h"
 #include "base/macros.h"
+#include "chrome/browser/ui/browser.h"

[alito, 2017/04/14 00:01:19]

Please remove this include.

[proberge, 2017/04/18 19:24:28]

Done.

 #include "content/public/browser/web_ui_message_handler.h"
 
 // The handler for Javascript messages related to the "Chrome Cleanup" view.
@@ -20,6 +21,11 @@ class CleanupActionHandler : public content::WebUIMessageHandler {
 
  private:
   void HandleRequestLastScanResult(const base::ListValue* args);
+  void HandleStartCleanup(const base::ListValue* args);
+
+  // Returns the cleanup result initiated by HandleStartCleanup() to the
+  // Javascript caller refererenced by |callback_id|.
+  void ReportCleanupResults(const std::string& callback_id);
 
   DISALLOW_COPY_AND_ASSIGN(CleanupActionHandler);
 };